Side by side
Helgray Bomber Quartz - Brigadier Gray (Prototype)vsSeestern S424 Full Lume Pilot
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Bomber Quartz - Brigadier Gray (Prototype)40mm
S424 Full Lume Pilot38mm
Power Reserve
Bomber Quartz - Brigadier Gray (Prototype)40h
S424 Full Lume Pilot41h
Water Resistance
Bomber Quartz - Brigadier Gray (Prototype)100m
S424 Full Lume Pilot50m
MSRP
Bomber Quartz - Brigadier Gray (Prototype)$249
S424 Full Lume Pilot$299
Full specifications
Case
5 specsDiameter
40mm
38mm
Thickness
12mm
11mm
Lug Width
20mm
19mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
50m
Crystal & Dial
1 specsLume
None
Full lume
Movement
5 specsCaliber
—
Seiko NH35A
Beat Rate
28,800 vph
21,600 vph
Power Reserve
40h
41h
Jewels
25
24
Complications
None
GMT
Pricing
1 specsMSRP
$249
$299
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